231733320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21255

約数の個数: 128

約数和(自身を含む): 855671040

約数和(自身を除く): 623937720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21221, 42442, 63663, 84884, 106105, 127326, 148547, 169768, 212210, 254652, 275873, 297094, 318315, 424420, 445641, 509304, 551746, 594188, 636630, 742735, 827619, 848840, 891282, 1103492, 1188376, 1273260, 1379365, 1485470, 1655238, 1782564, 1931111, 2206984, 2228205, 2546520, 2758730, 2970940, 3310476, 3565128, 3862222, 4138095, 4456410, 5517460, 5793333, 5941880, 6620952, 7724444, 8276190, 8912820, 9655555, 11034920, 11586666, 15448888, 16552380, 17825640, 19311110, 23173332, 28966665, 33104760, 38622220, 46346664, 57933330, 77244440, 115866660, 231733320]

約数ペア:

[(1, 231733320), (2, 115866660), (3, 77244440), (4, 57933330), (5, 46346664), (6, 38622220), (7, 33104760), (8, 28966665), (10, 23173332), (12, 19311110), (13, 17825640), (14, 16552380), (15, 15448888), (20, 11586666), (21, 11034920), (24, 9655555), (26, 8912820), (28, 8276190), (30, 7724444), (35, 6620952), (39, 5941880), (40, 5793333), (42, 5517460), (52, 4456410), (56, 4138095), (60, 3862222), (65, 3565128), (70, 3310476), (78, 2970940), (84, 2758730), (91, 2546520), (104, 2228205), (105, 2206984), (120, 1931111), (130, 1782564), (140, 1655238), (156, 1485470), (168, 1379365), (182, 1273260), (195, 1188376), (210, 1103492), (260, 891282), (273, 848840), (280, 827619), (312, 742735), (364, 636630), (390, 594188), (420, 551746), (455, 509304), (520, 445641), (546, 424420), (728, 318315), (780, 297094), (840, 275873), (910, 254652), (1092, 212210), (1365, 169768), (1560, 148547), (1820, 127326), (2184, 106105), (2730, 84884), (3640, 63663), (5460, 42442), (10920, 21221)]